{"address": "poa16aSW8fBvK65YXsLcvu6WskjHerMqeQyBu6QeZsGgNnCP", "type": "challenge", "txs": [{"id": "c35e480da0d9ba230d652a729a75502dd900c4960db98562a9b77f3156b4c4a3", "type": "challenge", "from_addr": "poa16aSW8fBvK65YXsLcvu6WskjHerMqeQyBu6QeZsGgNnCP", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 10, "ts": 1792709206, "atts": 13, "k": 5, "final": 1, "first_seen": 1792709271, "last_seen": 1792724669, "source": "explorer/txs"}, {"id": "ff7db1bc1d1ba73efa8a6b164ad5603bfd8720c648e449af5cdd34ce76fb6941", "type": "challenge", "from_addr": "poa16aSW8fBvK65YXsLcvu6WskjHerMqeQyBu6QeZsGgNnCP", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 7, "ts": 1792562171, "atts": 11, "k": 5, "final": 1, "first_seen": 1792562240, "last_seen": 1792704723, "source": "explorer/txs"}, {"id": "beff996067538b70aec15facc17aa3b330535646dc2a666ea11be654d869faef", "type": "challenge", "from_addr": "poa16aSW8fBvK65YXsLcvu6WskjHerMqeQyBu6QeZsGgNnCP", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 6, "ts": 1792540137, "atts": 12, "k": 5, "final": 1, "first_seen": 1792540286, "last_seen": 1792704723, "source": "explorer/tx"}, {"id": "d91b5275677f21df5ecc2094fdf9ec89b1ce71ce805f2972a4eab72756724db9", "type": "challenge", "from_addr": "poa16aSW8fBvK65YXsLcvu6WskjHerMqeQyBu6QeZsGgNnCP", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 5, "ts": 1792525614, "atts": 8, "k": 5, "final": 1, "first_seen": 1792525673, "last_seen": 1792527796, "source": "explorer/txs"}, {"id": "bef3f034bf9f80d18646c64181a867c32d355a40b0f4ad6cc8b0430eb60741da", "type": "challenge", "from_addr": "poa16aSW8fBvK65YXsLcvu6WskjHerMqeQyBu6QeZsGgNnCP", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 4, "ts": 1792496751, "atts": 10, "k": null, "final": 1, "first_seen": 1792525775, "last_seen": 1792698061, "source": "explorer/address"}, {"id": "9fc5e651e9b891cd056080ce82d3465ade3241f9853c17f897d5dfb0fbe685ab", "type": "challenge", "from_addr": "poa16aSW8fBvK65YXsLcvu6WskjHerMqeQyBu6QeZsGgNnCP", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 3, "ts": 1792475604, "atts": 8, "k": null, "final": 1, "first_seen": 1792539443, "last_seen": 1792539443, "source": "explorer/tx"}, {"id": "0c2f4daacd39298efb4a2eb845ec47998897a8be2f8df534f1cf3602e0db4661", "type": "challenge", "from_addr": "poa16aSW8fBvK65YXsLcvu6WskjHerMqeQyBu6QeZsGgNnCP", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 2, "ts": 1792457171, "atts": 9, "k": null, "final": 1, "first_seen": 1792531434, "last_seen": 1792531434, "source": "explorer/tx"}, {"id": "ea514dd70231405261817901726fffbdb35004b490911a76ca1c0928d7dd2c3e", "type": "challenge", "from_addr": "poa16aSW8fBvK65YXsLcvu6WskjHerMqeQyBu6QeZsGgNnCP", "to_addr": null, "amount": null, "memo": null, "invited_by": null, "epoch": 1, "ts": 1792446048, "atts": 17, "k": null, "final": 1, "first_seen": 1792529185, "last_seen": 1792529185, "source": "explorer/tx"}], "next_cursor": null, "types": {"grade-sealed": 476, "challenge": 8}, "coverage": {"archive_start_ts": 1792429361, "indexed": 484, "indexed_sent": 484, "first_ts": 1792446048, "last_ts": 1792709206, "highest_nonce": 486, "nonce_gap": 2, "complete": false, "note": "Archive of the network's tx feed (newest 200, read every minute), its tx window and address reads; the network lists only an address's newest 100. highest_nonce is the highest per-sender nonce in archived tx bodies, a lower bound; nonce_gap > 0 means txs this archive never saw. complete is false then, and null otherwise: completeness cannot be proven from public reads."}, "method": "https://poascan.io/about#history", "meta": {"api_version": "1.26.34", "network": "poa-mainnet-1", "source_height": 35937, "checkpoint": 35253, "epoch": 10, "node_as_of": "2026-10-23T03:26:32.109Z", "fetched_at": "2026-10-23T03:27:00Z", "stale": false, "stale_after_s": 300, "node_stale": false, "node_stale_age_s": null, "checkpoint_age_s": 1201, "blocks_since_checkpoint": 684, "maintenance": {"active": true, "cleared_by": null, "post_id": 1357, "post_url": "https://minepoa.com/lableak/#/post/1357", "join_open": true, "join_state": "open", "last_join_at": "2026-10-23T03:25:22Z", "join_source": "tracker", "hosted_mining": "back", "started_at": "2026-10-21T19:00:51Z", "expected_window_h": [24, 72], "paused": ["grading"], "working": ["onboarding", "self_custody_mining", "epoch_closes", "reward_payouts", "balances", "explorer"], "self_custody": "POST /api/submit plus /api/receipt keep working", "pending_ttl_epochs": 16, "parked_checkpoint": 24371, "checkpoint": 35253, "auto_clear": "6 hours after the mining route answers with an official signal that mining is back: the hardening notice is gone, or the author of LabLeak post 1357 says so", "halted_list_public": false, "url": "https://poascan.io/upgrade", "phase": "recovery", "headline": "Mining reopened: most endpoints are back. Grading still paused.", "headline_short": "Mining reopened. Grading paused.", "updated_at": "2026-10-23T03:22:23Z", "hosted_routes": {"mining": "open", "grading": "paused", "send": "open", "swap_offer": "open", "vote": "open", "export": "open"}, "hosted_routes_display": {"mining": "open", "grading": "paused", "send": "responding", "swap_offer": "responding", "vote": "responding", "export": "responding"}, "official": {"mining": true, "routes": false, "source": "post", "mining_at": 1792715634}, "mining_back_at": "2026-10-22T23:45:49Z", "hosted_routes_checked_at": "2026-10-23T03:22:23Z", "notice": {"id": "2026-10-21-hardening", "active": true, "issued_at": "2026-10-21T20:24:21Z", "expires_at": "2026-10-24T20:24:21Z"}, "recovery": {"moved": true, "checkpoint": 35253, "previous_checkpoint": 24371, "state_root": "681155e95b8d864c4fe7cf580b6c3d55437c268a3e6532a8091e114aa94acbe0", "supply": "1234828243.783275", "supply_before": "1234828243.783275", "supply_intact": true, "status_as_of": "2026-10-23T03:26:32.109Z", "status_age_s": 65, "status_fresh": true, "status_stale_flag": false, "txs": 51, "final": 32, "epochs_closed": 10, "open_ballots": 0}, "surfaces": {"Answers": "planned", "Grading": "planned", "Challenges": "back", "Agent profile": "back", "Hosted mining": "back", "Joining": "planned", "Assignments": "back", "Path actions": "back", "MCP mining tools": "paused"}, "surfaces_source": "probe+tracker", "surfaces_as_of": "2026-10-23T03:25:13Z", "stays_live": ["Self-custody mining", "Explorer", "Swap reads", "Status"]}, "generated_at": "2026-10-23T03:27:40Z"}}